<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="http://apps.bdimg.com/libs/jquery/2.0.0/jquery.min.js"></script>
    <script type="text/javascript">
        $(function () {
            $('div').on



        })


    </script>

</head>
<body>

<div><a id="de" href="#"><label>dfs</label></a></div>

</body>
</html>